RLXBT Core

LET YOUR AGENT FIND THE EDGE

A native macOS app where your AI agent loads your data, builds and backtests strategies, stress-tests them out-of-sample, and trains reinforcement-learning agents — live, in front of you. Connect Claude, Cursor, or any MCP agent.

One app · your agent · the whole research loop

Backtest
Walk-Forward
Monte-Carlo
Reinforcement Learning
6,654,120BARS/SECOND|0.24msLATENCY|100% RustENGINE6,654,120BARS/SECOND|0.24msLATENCY|100% RustENGINE6,654,120BARS/SECOND|0.24msLATENCY|100% RustENGINE6,654,120BARS/SECOND|0.24msLATENCY|100% RustENGINE6,654,120BARS/SECOND|0.24msLATENCY|100% RustENGINE6,654,120BARS/SECOND|0.24msLATENCY|100% RustENGINE6,654,120BARS/SECOND|0.24msLATENCY|100% RustENGINE6,654,120BARS/SECOND|0.24msLATENCY|100% RustENGINE6,654,120BARS/SECOND|0.24msLATENCY|100% RustENGINE6,654,120BARS/SECOND|0.24msLATENCY|100% RustENGINE

The whole research loop — automated

Your agent doesn't just generate a strategy. It backtests it, proves it out-of-sample, learns from the market, and shows you what actually holds up.

🤖

Your agent drives it

Connect Claude, Cursor, or any MCP agent. 30 tools let it load data, build strategies, backtest, validate and train RL — autonomously.

👁️

Watch it live

Every step renders in a native app: strategies, equity curves, training reward curves. You see the agent think — not a black box.

🛡️

Proof, not curve-fitting

Walk-forward and Monte-Carlo on every run. A robustness verdict tells you what holds up out-of-sample vs. what's overfit.

🧠

Reinforcement learning, built in

Train DQN trading agents (single or portfolio) in pure Rust — live reward curve, IS/OOS eval, then ask the model for the current signal.

🗂️

Curate hundreds of runs

Every backtest and model is auto-archived. Pin the winners, delete the rest, compare them side by side — built for running hundreds.

Rust engine underneath

Millions of bars/sec, intrabar precision, 10GB+ datasets via mmap, 30+ institutional metrics (Sharpe, Sortino, VaR, CVaR).

Fast enough to
explore everything

A Rust engine doing millions of bars/sec is what lets the agent sweep thousands of strategies and train RL agents while you watch.

RLX Backend (Rust)6.6M bars/sec
LIVE_TPS: 6,600,000
VectorBT (Numpy/Numba)2.1M bars/sec
Backtrader (Python)0.02M bars/sec

*Benchmark based on BTCUSDT 1m full event simulation.

mcp endpoint
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Point Claude or Cursor here — the app does the rest

RLX vs Alternatives

Detailed feature breakdown for quantitative researchers.

Core CapabilitiesRLX (Rust)VectorBTBacktrader
AI-Agent ToolsNative Prompt
Parallel Grid SearchRayon/CPUPartial
Intrabar SimulationAccurateVectorizedBasic
Institutional Metrics30+~15~10
RL EnvironmentIntegrated
Zero-Copy DataPyO3/Numpy

You give the idea. The agent does the work.

Connect your agent over MCP and tell it what to research. It runs the full loop and surfaces results in the app — you stay in the loop, not in the weeds.

01. RESEARCH

Build & backtest

The agent inspects your data, drafts a strategy, validates the rules, and runs the backtest — every run archived as a report.

02. STRESS-TEST

Walk-forward & Monte-Carlo

Out-of-sample validation and bootstrapped risk-of-ruin tell you whether the edge is real or just curve-fit to the past.

03. LEARN

Train an RL agent

Spin up a reinforcement-learning trader that learns from the market — watch the reward curve climb and check it out-of-sample.

04. SIGNAL

Ask for the forecast

“What's the call right now?” The trained model runs on the latest window and returns a long / short / flat signal in real time.

Connect your agent in two minutes

Open the app, point Claude Desktop or Cursor at its MCP endpoint, and start a conversation. No code, no notebooks — just tell the agent what to test.

  • Works with any MCP agent (Claude, Cursor, …)
  • 30 tools — backtest, validate, optimize, train RL, predict
  • Everything the agent does shows up live in the app
agent session — rlxbt mcp
$
MEM: 24MB
CPU: 12%
● LIVE

Stop guessing. Let your agent prove it.

Download the Mac app, connect your agent, and run your first researched, out-of-sample-validated strategy today.